From 65290e2c7b95d2faf6c8289d6be8db650a679436 Mon Sep 17 00:00:00 2001
From: Ben Manes <ben.manes@gmail.com>
Date: Tue, 1 Oct 2024 08:27:48 -0700
Subject: [PATCH] workaround for trivy scanner rate limiting

---
 .github/workflows/trivy.yml | 44 ++++++++++++++++++++++++-------------
 1 file changed, 29 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
index 25d22e822f..d96f42633e 100644
--- a/.github/workflows/trivy.yml
+++ b/.github/workflows/trivy.yml
@@ -1,5 +1,5 @@
 name: trivy
-permissions: read-all
+# permissions: read-all
 on: [ push, pull_request ]
 
 jobs:
@@ -7,28 +7,42 @@ jobs:
     runs-on: ubuntu-20.04
     permissions:
       checks: write
-      actions: read
-      contents: read
+      # actions: read
+      # contents: read
       security-events: write
     steps:
-      - name: Harden Runner
-        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
-        with:
-          disable-sudo: true
-          egress-policy: block
-          allowed-endpoints: >
-            api.github.com:443
-            ghcr.io:443
-            github.com:443
-            pkg-containers.githubusercontent.com:443
+      # - name: Harden Runner
+      #   uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
+      #   with:
+      #     disable-sudo: true
+      #     egress-policy: block
+      #     allowed-endpoints: >
+      #       api.github.com:443
+      #       ghcr.io:443
+      #       github.com:443
+      #       pkg-containers.githubusercontent.com:443
       - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - name: Trivy Cache
+        uses: yogeshlonkar/trivy-cache-action@v0
+        with:
+          gh-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8 # v0.24.0
+        continue-on-error: true
         with:
           scan-type: fs
           format: sarif
-          output: trivy-results.sarif
+          exit-code: '1'
+          cache-dir: .trivy
+          ignore-unfixed: true
+          output: results.sarif
+      - name: Check file existence
+        id: check_files
+        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+        with:
+          files: results.sarif
       - name: Upload Trivy scan results to GitHub Security tab
         uses: github/codeql-action/upload-sarif@461ef6c76dfe95d5c364de2f431ddbd31a417628 # v3.26.9
+        if: steps.check_files.outputs.files_exists == 'true'
         with:
-            sarif_file: trivy-results.sarif
+            sarif_file: results.sarif